309080412

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 802834032

約数和(自身を除く): 493753620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 97, 122, 183, 194, 244, 291, 366, 388, 549, 582, 732, 873, 1098, 1164, 1451, 1746, 2196, 2902, 3492, 4353, 5804, 5917, 8706, 11834, 13059, 17412, 17751, 23668, 26118, 35502, 52236, 53253, 71004, 88511, 106506, 140747, 177022, 213012, 265533, 281494, 354044, 422241, 531066, 562988, 796599, 844482, 1062132, 1266723, 1593198, 1688964, 2533446, 3186396, 5066892, 8585567, 17171134, 25756701, 34342268, 51513402, 77270103, 103026804, 154540206, 309080412]

約数ペア:

[(1, 309080412), (2, 154540206), (3, 103026804), (4, 77270103), (6, 51513402), (9, 34342268), (12, 25756701), (18, 17171134), (36, 8585567), (61, 5066892), (97, 3186396), (122, 2533446), (183, 1688964), (194, 1593198), (244, 1266723), (291, 1062132), (366, 844482), (388, 796599), (549, 562988), (582, 531066), (732, 422241), (873, 354044), (1098, 281494), (1164, 265533), (1451, 213012), (1746, 177022), (2196, 140747), (2902, 106506), (3492, 88511), (4353, 71004), (5804, 53253), (5917, 52236), (8706, 35502), (11834, 26118), (13059, 23668), (17412, 17751)]